She says, "I am student council president Matsumoto Rise. Nice to meet you." Oh, and I'm science teacher Nishigaki Nana. I'm always looking for new explosion buddies....
What? You're lonely because the second years are away on their school trip? Don't worry, I'll stir up some ruckus for you....
No, I'll make some tea. It's not bad getting a change of pace from my experime---BOOOOM!
If you get carried away just 
because we're on a trip...
Si te dejas llevar por la emoción 
solo porque estamos de viaje...
Si te dejas vas a dejar llevar por la emoción sólo porque estemos de viaje...
Se você ficar animada demais 
porque estamos em um passeio...